3570592

Information

• Patent Grant
• 3570592

• References
• Source

• Patent Number

  3,570,592

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  54 years ago

• CPC

  • B61D27/0027 - for freight cars; Isothermic wagons

• US Classifications

  • 165 - Heat exchange
  • 219 - Electric heating
  • 454 - Ventilation